This article explains how to transform your GeForce to a Quadro via a software modification.

The NVIDIA Quadro family of professional graphics cards are very, very expensive. They are generally 2-5X more expensive than their gaming counterparts, the NVIDIA GeForce graphics cards. But everyone knows that Quadro and GeForce graphics cards are virtually identical in hardware.

Yes, you read that right. Even with the unbelievable price tag, the NVIDIA Quadro is really no different from their desktop GeForce counterparts. So why is NVIDIA charging you so much for a Quadro?